Ebyte E108-GN03S Low power consumption UART interface AT6558R chip GNSS Multi mode satellite positioning and navigation module

E108-GN03S GNSS multi-mode satellite positioning module BDS module GPS Beidou positioning [Chip solution]：AT6558R [Communication interface]：UART/GPIO [Operating voltage]：2.7-3.6V [Communication protocol]：NMEA0183 V4.1 and previous versions [Product size]：12.2*16.0*2.4mm [Introduction]：E108-GN03S is a high-performance, highly integrated, low-power, low-cost multi-mode satellite positioning and navigation module based on the AT6558R solution, supporting BDS/GPS/GLONASS, small size, low power consumption, can be used in GNSS positioning and navigation applications such as vehicle navigation, smart wearables, and drones, and provides software and hardware interfaces compatible with other module manufacturers, greatly reducing the user's development cycle. It also supports multiple ways to connect to other peripherals, supports UART, GPIO interfaces, if you need I2C, SPI interfaces, please contact customer service for customization. Send Inquiry Purchase File DownloadsCompare Specification Parameters Pin Definition Order Way File Downloads Series Products Main parameters Describe Remark Baud rate (bps) 4800~115200 Default 9600 data bits 8bit - Stop bit 1 - Communication interface UART - Packaging method SMD type - Product size 12.2*16.0*2.4mm ±0.2mm Antenna interface stamp hole - Communication protocol Support NMEA0183 V4.1 and previous versions - Location update rate 1Hz The maximum positioning update frequency can reach 10Hz Supported positioning systems BDS/GPS/GLONASS BDS B1、GPS L1、GLONASS L1 Product weight 0.9g ±0.1g Category Indicator items Typical value Unit Positioning time (test condition 1) cold start ≤32 s hot start ≤1 s recapture ≤1 s Sensitivity (test condition 2) cold start -148 dBm hot start -156 dBm recapture -160 dBm track -162 dBm Accuracy (test condition 3) Horizontal positioning accuracy <2.5 m Speed positioning accuracy <0.1 m/s Timing accuracy 30 ns Power consumption (test condition 4) E108-GN03 capture current 25 mA E108-GN03S capture current 26 E108-GN03D capture current twenty four E108-GN03 tracking current 25 mA E108-GN03S tracking current 26 E108-GN03D tracking current twenty four E108-GN03 sleep current 64 uA E108-GN03S sleep current 57 E108-GN03D sleep current 0.3 Main parameters Performance Remark Minimum value Typical value Maximum value Working voltage (V) 2.7 3.3 3.6 Exceeding 3.6V may burn the module Communication level (V) 3.3 Using 5V TTL risks burning out Working temperature (℃) -40 - 85 Industrial grade design humidity 5% - -95%RH No condensation Note: The above results are for GPS/Beidou dual-mode working mode. [Test condition 1]: The number of receiving satellites is greater than 6, the signal strength of all satellites is -130dBm, the average value is taken after 10 tests, and the positioning error is less than 10 meters.[Test condition 2]: External LNA noise coefficient is 0.8, the number of receiving satellites is greater than 6, and the received signal strength value is locked within five minutes or without losing lock.[Test Condition 3]: Open and unobstructed environment, 24 hours of continuous power-on test, 50% CEP.[Test Condition 4]: The number of receiving satellites is greater than 6, and the signal strength of all satellites is -130dBm.